207925680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27947}}^1$

素因数の和:27994

約数の個数: 80

約数和(自身を含む): 665385984

約数和(自身を除く): 457460304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27947, 55894, 83841, 111788, 139735, 167682, 223576, 279470, 335364, 419205, 447152, 558940, 670728, 838410, 866357, 1117880, 1341456, 1676820, 1732714, 2235760, 2599071, 3353640, 3465428, 4331785, 5198142, 6707280, 6930856, 8663570, 10396284, 12995355, 13861712, 17327140, 20792568, 25990710, 34654280, 41585136, 51981420, 69308560, 103962840, 207925680]

約数ペア:

[(1, 207925680), (2, 103962840), (3, 69308560), (4, 51981420), (5, 41585136), (6, 34654280), (8, 25990710), (10, 20792568), (12, 17327140), (15, 13861712), (16, 12995355), (20, 10396284), (24, 8663570), (30, 6930856), (31, 6707280), (40, 5198142), (48, 4331785), (60, 3465428), (62, 3353640), (80, 2599071), (93, 2235760), (120, 1732714), (124, 1676820), (155, 1341456), (186, 1117880), (240, 866357), (248, 838410), (310, 670728), (372, 558940), (465, 447152), (496, 419205), (620, 335364), (744, 279470), (930, 223576), (1240, 167682), (1488, 139735), (1860, 111788), (2480, 83841), (3720, 55894), (7440, 27947)]